/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package org;

/**
 * <p>Project: javase202202 - Hello
 * <p>Powered by Lisi On 2022-05-26 15:19:21
 * <p>Created by IntelliJ IDEA
 *

 * @version 1.0
 * @since 17
 */
public class Hello {
    int i = 7;
    public static void main(String[] args) {
        var s = 7;
        System.out.println(s);
        System.out.println("hello world 中文");
        System.out.println(System.getProperty("java.version"));
        System.out.println(System.getProperty("java.home"));
        System.out.println(System.getProperty("os.name"));

        System.out.printf("%.7f",1.24242419924242424f);
    }
}
